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/*
* Copyright (c) 2018-2020, Intel Corporation
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included
* in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
* OTHER DEALINGS IN THE SOFTWARE.
*/
//!
//! \file mos_auxtable_mgr.h
//! \brief Container class for GMM aux table manager wrapper
//!
#ifndef MOS_AUXTABLE_MGR_H
#define MOS_AUXTABLE_MGR_H
#include "xf86drm.h"
#include "drm.h"
#include "i915_drm.h"
#include "mos_bufmgr.h"
#include "mos_os.h"
//!
//! \class AuxTableMgr
//! \brief Aux Table Manager
//!
class AuxTableMgr
{
public:
//!
//! \brief Constructor
//!
AuxTableMgr(MOS_BUFMGR *bufMgr);
//!
//! \brief Destructor
//!
virtual ~AuxTableMgr();
//!
//! \brief Create AuxTableMgr object
//! \details Map GMM resource into aux table if needed and also mark it in bo.
//! \param [in] bufMgr
//! MOS_BUFMGR pointer
//! \param [in] sku
//! Sku table pointer
//! \param [in] wa
//! WA table pointer
//! \return Object pointer to AuxTableMgr
//! Return object pointer if success or return nullptr if failed
//!
static AuxTableMgr * CreateAuxTableMgr(MOS_BUFMGR *bufMgr, MEDIA_FEATURE_TABLE *sku);
//!
//! \brief Map resource to aux table
//! \details Map GMM resource into aux table if needed and also mark it in bo.
//! \param [in] gmmResInfo
//! GMM_RESOURCE_INFO pointer
//! \param [in] bo
//! MOS_LINUX_BO pointer
//! \return MOS_STATUS
//! Return MOS_STATUS_SUCCESS if successful, otherwise failed
//!
MOS_STATUS MapResource(GMM_RESOURCE_INFO *gmmResInfo, MOS_LINUX_BO *bo);
//!
//! \brief Unmap resource from aux table
//! \details Unmap resource from aux table if it was mapped and unmark it in bo.
//! \param [in] gmmResInfo
//! GMM_RESOURCE_INFO pointer
//! \param [in] bo
//! MOS_LINUX_BO pointer
//! \return MOS_STATUS
//! Return MOS_STATUS_SUCCESS if successful, otherwise failed
//!
MOS_STATUS UnmapResource(GMM_RESOURCE_INFO *gmmResInfo, MOS_LINUX_BO *bo);
//!
//! \brief Insert aux table BOs into specific execute buffer
//! \details Retrieve all BOs allocated for aux table and attach them to execute buffer
//! so that they are pinned before h/w access it.
//! \param [out] cmd_bo
//! execute buffer bo to be attached
//! \return MOS_STATUS
//! Return MOS_STATUS_SUCCESS if successful, otherwise failed
//!
MOS_STATUS EmitAuxTableBOList(MOS_LINUX_BO *cmd_bo);
//!
//! \brief Get aux table base address
//! \details Get current root aux table base address
//! \return MOS_STATUS
//! Return MOS_STATUS_SUCCESS if successful, otherwise failed
//!
uint64_t GetAuxTableBase();
private:
GMM_CLIENT_CONTEXT *m_gmmClientContext = nullptr; //!< GMM Client Context for GMM Page table manager
void *m_gmmPageTableMgr = nullptr; //!< The GMM Page Table Manager
};
#endif //MOS_AUXTABLE_MGR_H
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